/* timespec -- System time interface
Copyright (C) 2000, 2002, 2004, 2005, 2007 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#if ! defined TIMESPEC_H
# define TIMESPEC_H
# include
/* Return negative, zero, positive if A < B, A == B, A > B, respectively.
Assume the nanosecond components are in range, or close to it. */
static inline int
timespec_cmp (struct timespec a, struct timespec b)
{
return (a.tv_sec < b.tv_sec ? -1
: a.tv_sec > b.tv_sec ? 1
: a.tv_nsec - b.tv_nsec);
}
void gettime (struct timespec *);
int settime (struct timespec const *);
#endif